diff --git a/package-lock.json b/package-lock.json
index f1edc75..95d91a3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -488,11 +488,6 @@
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-            "integrity": "sha1-4qdQQqlVGQi+vSW4Uj1fl2nXkYE="
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             "resolved": "https://registry.npmjs.org/clamp/-/clamp-1.0.1.tgz",
@@ -743,14 +738,6 @@
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-            "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-1.2.5.tgz",
-            "integrity": "sha512-JhBl0skXjUPCFH7x6x61gQxrKyXsxB5gcgePLZCwfyCGGsTISMoIeObbrvVeP6Xmyaudw4TT43qV2Gz+iyd2oQ==",
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-            }
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             "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
@@ -1140,23 +1127,6 @@
             "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
             "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
         },
-        "minipass": {
-            "version": "2.3.4",
-            "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.3.4.tgz",
-            "integrity": "sha512-mlouk1OHlaUE8Odt1drMtG1bAJA4ZA6B/ehysgV0LUIrDHdKgo1KorZq3pK0b/7Z7LJIQ12MNM6aC+Tn6lUZ5w==",
-            "requires": {
-                "safe-buffer": "^5.1.2",
-                "yallist": "^3.0.0"
-            }
-        },
-        "minizlib": {
-            "version": "1.1.0",
-            "resolved": "https://registry.npmjs.org/minizlib/-/minizlib-1.1.0.tgz",
-            "integrity": "sha512-4T6Ur/GctZ27nHfpt9THOdRZNgyJ9FZchYO1ceg5S8Q3DNLCKYy44nCZzgCJgcvx2UM8czmqak5BCxJMrq37lA==",
-            "requires": {
-                "minipass": "^2.2.1"
-            }
-        },
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             "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
@@ -1307,6 +1277,7 @@
                     "version": "0.1.4",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "kind-of": "^3.0.2",
                         "longest": "^1.0.1",
@@ -1628,7 +1599,8 @@
                 "is-buffer": {
                     "version": "1.1.6",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "is-builtin-module": {
                     "version": "1.0.0",
@@ -1712,6 +1684,7 @@
                     "version": "3.2.2",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "is-buffer": "^1.1.5"
                     }
@@ -1758,7 +1731,8 @@
                 "longest": {
                     "version": "1.0.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "lru-cache": {
                     "version": "4.1.3",
@@ -2024,7 +1998,8 @@
                 "repeat-string": {
                     "version": "1.6.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "require-directory": {
                     "version": "2.1.1",
@@ -2695,17 +2670,72 @@
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         "tar": {
-            "version": "4.4.6",
-            "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.6.tgz",
-            "integrity": "sha512-tMkTnh9EdzxyfW+6GK6fCahagXsnYk6kE6S9Gr9pjVdys769+laCTbodXDhPAjzVtEBazRgP0gYqOjnk9dQzLg==",
-            "requires": {
-                "chownr": "^1.0.1",
-                "fs-minipass": "^1.2.5",
-                "minipass": "^2.3.3",
-                "minizlib": "^1.1.0",
-                "mkdirp": "^0.5.0",
-                "safe-buffer": "^5.1.2",
-                "yallist": "^3.0.2"
+            "version": "4.4.19",
+            "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.19.tgz",
+            "integrity": "sha512-a20gEsvHnWe0ygBY8JbxoM4w3SJdhc7ZAuxkLqh+nvNQN2IOt0B5lLgM490X5Hl8FF0dl0tOf2ewFYAlIFgzVA==",
+            "requires": {
+                "chownr": "^1.1.4",
+                "fs-minipass": "^1.2.7",
+                "minipass": "^2.9.0",
+                "minizlib": "^1.3.3",
+                "mkdirp": "^0.5.5",
+                "safe-buffer": "^5.2.1",
+                "yallist": "^3.1.1"
+            },
+            "dependencies": {
+                "chownr": {
+                    "version": "1.1.4",
+                    "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
+                    "integrity": "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg=="
+                },
+                "fs-minipass": {
+                    "version": "1.2.7",
+                    "resolved": "https://registry.npmjs.org/fs-minipass/-/fs-minipass-1.2.7.tgz",
+                    "integrity": "sha512-GWSSJGFy4e9GUeCcbIkED+bgAoFyj7XF1mV8rma3QW4NIqX9Kyx79N/PF61H5udOV3aY1IaMLs6pGbH71nlCTA==",
+                    "requires": {
+                        "minipass": "^2.6.0"
+                    }
+                },
+                "minimist": {
+                    "version": "1.2.5",
+                    "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+                    "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
+                },
+                "minipass": {
+                    "version": "2.9.0",
+                    "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.9.0.tgz",
+                    "integrity": "sha512-wxfUjg9WebH+CUDX/CdbRlh5SmfZiy/hpkxaRI16Y9W56Pa75sWgd/rvFilSgrauD9NyFymP/+JFV3KwzIsJeg==",
+                    "requires": {
+                        "safe-buffer": "^5.1.2",
+                        "yallist": "^3.0.0"
+                    }
+                },
+                "minizlib": {
+                    "version": "1.3.3",
+                    "resolved": "https://registry.npmjs.org/minizlib/-/minizlib-1.3.3.tgz",
+                    "integrity": "sha512-6ZYMOEnmVsdCeTJVE0W9ZD+pVnE8h9Hma/iOwwRDsdQoePpoX56/8B6z3P9VNwppJuBKNRuFDRNRqRWexT9G9Q==",
+                    "requires": {
+                        "minipass": "^2.9.0"
+                    }
+                },
+                "mkdirp": {
+                    "version": "0.5.5",
+                    "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz",
+                    "integrity": "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==",
+                    "requires": {
+                        "minimist": "^1.2.5"
+                    }
+                },
+                "safe-buffer": {
+                    "version": "5.2.1",
+                    "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+                    "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
+                },
+                "yallist": {
+                    "version": "3.1.1",
+                    "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+                    "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g=="
+                }
             }
         },
         "text-encoding": {
@@ -2819,7 +2849,7 @@
             "dependencies": {
                 "bluebird": {
                     "version": "3.4.7",
-                    "resolved": "http://registry.npmjs.org/bluebird/-/bluebird-3.4.7.tgz",
+                    "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.4.7.tgz",
                     "integrity": "sha1-9y12C+Cbf3bQjtj66Ysomo0F+rM="
                 },
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@@ -2911,11 +2941,6 @@
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             "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
         },
-        "yallist": {
-            "version": "3.0.2",
-            "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.2.tgz",
-            "integrity": "sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k="
-        },
         "yargs": {
             "version": "3.32.0",
             "resolved": "http://registry.npmjs.org/yargs/-/yargs-3.32.0.tgz",